LUMBAR SWITCH REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the front lumbar power seat switch removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure	Necessary Procedures	Effects/Inoperative when not performed	Link
Disconnect cable from negative battery terminal	Memorize steering angle neutral point	Lane departure alert system (w/ Steering Control)	Click here
		Simple intelligent parking assist system*1
		Toyota parking assist-sensor system (w/ Simple Intelligent Parking Assist System)*1
		Pre-collision system
	Initialize back door lock	Power door lock control system	Click here
	Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)*2	Stop and start system	Click here

*1: When performing learning using the GTS.

Click here

*2: w/ Stop and start system

CAUTION:

Be sure to read Precaution thoroughly before servicing.

Click here
Wear protective gloves. Sharp areas on the parts may injure your hands.

Tech Tips

Front lumbar power seat switch is available only on the driver side.
Use the same procedure for RHD and LHD vehicles.
The procedure listed below is for LHD vehicles.

PROCEDURE

REMOVE FRONT SEAT ASSEMBLY

Click here
DISCONNECT SEPARATE TYPE FRONT SEATBACK COVER

Click here
REMOVE VERTICAL ADJUSTING HANDLE (w/ Vertical Adjuster)

Click here
REMOVE RECLINING HINGE OUTER COVER

Click here
REMOVE RECLINING ADJUSTER RELEASE HANDLE

Click here
REMOVE SEAT ADJUSTER COVER CAP (w/ Vertical Adjuster)

Click here
REMOVE FRONT SEAT CUSHION SHIELD

Click here
REMOVE FRONT LUMBAR POWER SEAT SWITCH
1. Remove the 2 screws.
2. Disengage the guides to remove the front lumbar power seat switch.